size_t size, int direction)
{
dma_addr_t addr = dma_map_single(&pdev->dev, ptr, size, direction);
+
if (addr + size > 0x100000000LL)
pr_crit("%s: pci_map_single() returned memory at 0x%llx!\n",
pci_name(pdev), (unsigned long long)addr);
static inline void wanxl_tx_intr(struct port *port)
{
struct net_device *dev = port->dev;
+
while (1) {
desc_t *desc = &get_status(port)->tx_descs[port->tx_in];
struct sk_buff *skb = port->tx_skbs[port->tx_in];
static inline void wanxl_rx_intr(struct card *card)
{
desc_t *desc;
+
while (desc = &card->status->rx_descs[card->rx_in],
desc->stat != PACKET_EMPTY) {
if ((desc->stat & PACKET_PORT_MASK) > card->n_ports)
for (i = 0; i < RX_QUEUE_LENGTH; i++) {
struct sk_buff *skb = dev_alloc_skb(BUFFER_LENGTH);
+
card->rx_skbs[i] = skb;
if (skb)
card->status->rx_descs[i].address =
hdlc_device *hdlc;
struct port *port = &card->ports[i];
struct net_device *dev = alloc_hdlcdev(port);
+
if (!dev) {
pr_err("%s: unable to allocate memory\n",
pci_name(pdev));